Add caching to twitterfeed.
Add caching to taxonomy widget.
Fix comments.
Fix tests.
Add caching to Tabs widget.
Add caching to feedreader widget.
Take another direction with the caching of the FBT.
Disable caching for now.
Merge branch 'SCHOLAR-3.x' into 6043-2
Rename var.
Squashed commit of the following:

commit 9180fb5f1ed1e4b704d377cf9e917610d47777bf
Author: Shushu Inbar <shushu@gizra.com>
Date:   Thu Jun 12 12:04:55 2014 +0300

    Put test in WIP.

commit a995c5c538191d64d5e0fcadc8db9e4b0fdd9953
Author: Shushu Inbar <shushu@gizra.com>
Date:   Thu Jun 12 11:26:10 2014 +0300

    Comment.

commit af80a6e09584a358400c8ef0182eadbc73635f52
Author: Shushu Inbar <shushu@gizra.com>
Date:   Wed Jun 11 15:02:40 2014 +0300

    Files test ready.

commit 79b85f58d1f88467efd38f0ecc2486df4afb4bfd
Author: Shushu Inbar <shushu@gizra.com>
Date:   Wed Jun 11 14:47:15 2014 +0300

    WIP, now able to edit file. Next: change title.

commit 39e908327b76cdcfdaeb65f855d5a27c4e13145b
Author: Shushu Inbar <shushu@gizra.com>
Date:   Wed Jun 11 13:58:35 2014 +0300

    WIP, trying to get file edit url.

commit 487512500185f9ebf382c29ab6f527cb5b918608
Merge: 7129232 a72df2e
Author: Shushu Inbar <shushu@gizra.com>
Date:   Wed Jun 11 10:47:35 2014 +0300

    Merge branch '6043-2-tests' into 6043-2-entity

commit 7129232d5fd03f05006858bf119b25377edb2692
Author: Shushu Inbar <shushu@gizra.com>
Date:   Wed Jun 11 10:46:51 2014 +0300

    WIP test.

commit bfdaf9b6f3593581c37d779146e103fff088d3c1
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 15:06:36 2014 +0300

    WIP, test for files list widget.

commit fcf324d1b09d10507d3b8cdb159b695835ff2705
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 13:57:44 2014 +0300

    Avoid using irrelevant function.

commit 3c44af3a3cd0d10e17f70233dfe423e7ee3d176f
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 13:52:42 2014 +0300

    Avoid caching of dummy rendering.

commit 5a61f990bef74ec73cb1deb4d3ea841901da1022
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 13:40:01 2014 +0300

    Trying to disable caching when rendering for dummy.WIP.

commit d9b8b5058786e4a69559157cae600f7438a459d8
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 11:45:28 2014 +0300

    Order lines.

commit 658d01b90c6db64fadf1f2dc3dd23bcadec7e14f
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 11:26:02 2014 +0300

    Enhance checking header for lowercase.

commit 5f055a46fc3e3e055007b0cbe695ef8ef15f7ec4
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:45:07 2014 +0300

    Re-enable caching for fbt.

commit cc3370f5fcd9d5b7b6797bd33e1098e025a83097
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:38:58 2014 +0300

    Fix cid to include node as type.

commit d0388dda0a52c0aeaa31b8ba3b4391de4ec848d6
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:27:48 2014 +0300

    Change node to entity.

commit a72df2ed2d9b41d616f4180e3037b2dc06a9fd73
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:04:37 2014 +0300

    Squashed commit of the following:

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    Merge: 92153b6 8e22dd1
    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Tue Jun 10 10:02:59 2014 +0300

        Merge branch '6043-2-tests' into 6043-2-time-cache

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    Merge: eae5e56 81eeaf1
    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Mon Jun 9 13:59:50 2014 +0300

        Merge branch '6043-2' into 6043-2-time-cache

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    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Mon Jun 9 13:58:25 2014 +0300

        Simple test for cache time.

    commit 4a02c2680c7babbe1b57601ec33444ca33e7abb9
    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Mon Jun 9 13:52:57 2014 +0300

        This widget output changes from 'aaaa' to 'bbbb' every `cache_time`.

    commit b930f794572ca5f263c58bc212d885d477626d31
    Author: ran81 <ran@gizra.com>
    Date:   Mon Jun 9 17:41:05 2014 +0800

        Work on cache time test.

    commit c1259b6ea26fa2405f91f2bc6aa39e2daab3e7a5
    Author: shushu <shushu@Amir-work.(none)>
    Date:   Sun Jun 8 16:56:59 2014 +0300

        Skeleton for time test.

commit 8e22dd1f77ca2493815ae16e47c210372c9392a9
Merge: 77d0fae d4f5f18
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:02:17 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

    Conflicts:
    	openscholar/modules/os/modules/os_sv_list/plugins/os_sv_list.inc

commit 77d0faeaa4bf74a61914f32a40cbda5d340ca204
Merge: f575587 dc3194a
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 09:28:39 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

commit f575587440fc3eb65b5a21de37763b886d716cdf
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 09:25:06 2014 +0300

    For some reason fails. Rollback to biblio...

commit adc88a972696556ed23711941da6d47624023447
Author: Shushu Inbar <shushu@gizra.com>
Date:   Mon Jun 9 14:59:52 2014 +0300

    Fix biblio/publication...

commit 63b53905a1453bc3f595bbeb57936e57a5bef384
Merge: c8a2b7b 81eeaf1
Author: Shushu Inbar <shushu@gizra.com>
Date:   Mon Jun 9 12:55:45 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

commit c8a2b7b5dc7c783d2a91e447c6d2e28f35128f22
Merge: c2acebd 704712a
Author: Shushu Inbar <shushu@gizra.com>
Date:   Mon Jun 9 12:31:23 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

commit c2acebd9c4eb876acf781e271e8122ffa8b1460e
Author: shushu <shushu@Amir-work.(none)>
Date:   Sun Jun 8 16:40:17 2014 +0300

    Re-roll.
Squashed commit of the following:

commit a72df2ed2d9b41d616f4180e3037b2dc06a9fd73
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:04:37 2014 +0300

    Squashed commit of the following:

    commit 29e77786e0e69d2810874603b6ac4d193cd42bba
    Merge: 92153b6 8e22dd1
    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Tue Jun 10 10:02:59 2014 +0300

        Merge branch '6043-2-tests' into 6043-2-time-cache

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    Merge: eae5e56 81eeaf1
    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Mon Jun 9 13:59:50 2014 +0300

        Merge branch '6043-2' into 6043-2-time-cache

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    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Mon Jun 9 13:58:25 2014 +0300

        Simple test for cache time.

    commit 4a02c2680c7babbe1b57601ec33444ca33e7abb9
    Author: Shushu Inbar <shushu@gizra.com>
    Date:   Mon Jun 9 13:52:57 2014 +0300

        This widget output changes from 'aaaa' to 'bbbb' every `cache_time`.

    commit b930f794572ca5f263c58bc212d885d477626d31
    Author: ran81 <ran@gizra.com>
    Date:   Mon Jun 9 17:41:05 2014 +0800

        Work on cache time test.

    commit c1259b6ea26fa2405f91f2bc6aa39e2daab3e7a5
    Author: shushu <shushu@Amir-work.(none)>
    Date:   Sun Jun 8 16:56:59 2014 +0300

        Skeleton for time test.

commit 8e22dd1f77ca2493815ae16e47c210372c9392a9
Merge: 77d0fae d4f5f18
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 10:02:17 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

    Conflicts:
    	openscholar/modules/os/modules/os_sv_list/plugins/os_sv_list.inc

commit 77d0faeaa4bf74a61914f32a40cbda5d340ca204
Merge: f575587 dc3194a
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 09:28:39 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

commit f575587440fc3eb65b5a21de37763b886d716cdf
Author: Shushu Inbar <shushu@gizra.com>
Date:   Tue Jun 10 09:25:06 2014 +0300

    For some reason fails. Rollback to biblio...

commit adc88a972696556ed23711941da6d47624023447
Author: Shushu Inbar <shushu@gizra.com>
Date:   Mon Jun 9 14:59:52 2014 +0300

    Fix biblio/publication...

commit 63b53905a1453bc3f595bbeb57936e57a5bef384
Merge: c8a2b7b 81eeaf1
Author: Shushu Inbar <shushu@gizra.com>
Date:   Mon Jun 9 12:55:45 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

commit c8a2b7b5dc7c783d2a91e447c6d2e28f35128f22
Merge: c2acebd 704712a
Author: Shushu Inbar <shushu@gizra.com>
Date:   Mon Jun 9 12:31:23 2014 +0300

    Merge branch '6043-2' into 6043-2-tests

commit c2acebd9c4eb876acf781e271e8122ffa8b1460e
Author: shushu <shushu@Amir-work.(none)>
Date:   Sun Jun 8 16:40:17 2014 +0300

    Re-roll.
Conflicts:
	openscholar/modules/os/modules/os_boxes/plugins/os_boxes_default.inc
Fix merge.
Remove print to page tool.
Remove foo.
Merge pull request #6205 from openscholar/6043-2

Continue implementing widgets caching.