Bumped version to 2.7 for release

Squashed commit of the following:

commit 56b20a5933e97600b6fcd2504ed7f410ed496135
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Tue Aug 06 11:35:38 2013 -0500

	Merge branch 'develop' of git@github.com:MCUpdater/MCUpdater.git into develop

commit 49046f97d086cdc3ec746f69e95e5d9235b7de48
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Tue Aug 06 11:35:26 2013 -0500

	Switch to advanced server status reading.

commit 12ab36c4cdd945d3e138a891cd8bfda8fe3688e4
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Sun Aug 04 03:56:57 2013 -0500

	Set working directory on Minecraft launch

commit 39e420e022801807c8c3322e5e1bc0a30448fe9c
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Sun Jul 28 17:35:04 2013 -0500

	This would help...

commit 201e592d5339889f29a494b5f1180301e374515a
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Sun Jul 28 16:40:01 2013 -0500

	Timeout value now configurable in .MCUpdater/config.properties

commit c286d9ecdee89e736d351b5a88514b24057a4482
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Sun Jul 28 15:44:03 2013 -0500

	Increase timeouts to 10 seconds.

commit 9630f22719802dd63a07be0cf85c5822c8430455
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Fri Jul 26 00:07:25 2013 -0500

	Merge branch 'develop' of git@github.com:smbarbour/MCUpdater.git into develop

commit 60d2240af9843c463fd91dbb9c4dd99320de42d3
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Fri Jul 26 00:07:03 2013 -0500

	Do not go invisible on minimize (causes problems with restoration on some systems)

commit 22d8b7a60349e30bd820df6bf8dea2300418fda4
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Fri Jul 19 13:51:20 2013 -0500

	set java.util.Arrays.useLegacyMergeSort to true due to Java 7 bug with Swing.

commit eb874adcf21dfbd8e898bcf3ed58990fecc78519
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Wed Jul 10 15:39:24 2013 -0500

	Properly escape Meta entries

commit 243aa608e2954c885eecb121d3a18c8a2e1392e9
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Wed Jul 10 13:46:30 2013 -0500

	Add missing newLine() in XML writer.

commit c4342ce2ba9762ccea2d98af1fe85a0d101f0df9
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Thu Jun 20 18:07:30 2013 -0500

	Work on sidedness for installing mods.

commit 3037276b3f44a91327ad841a8f96b8e81767192f
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Tue Jun 18 13:07:16 2013 -0500

	Fixed ServerUtility after previous changes. :P

commit a87a911b1657a8bd7bc19f251284f1646d6eb42f
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Mon Jun 17 11:27:06 2013 -0500

	ServerUtility: Generate Meta on Module import.

commit 976e316c532959455ae8a3ac5b93ef12650ebafa
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Mon Jun 17 10:49:16 2013 -0500

	ServerUtility will no longer mangle updated XML files.

commit 51bcd5838a2eb3cc6b54ecdfddb2730eca6b7707
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Mon Jun 17 10:37:58 2013 -0500

	Meta now parsed correctly.

commit ea95c8669fb724ef30ebba6d1d2330f26cf05759
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Mon Jun 17 01:52:16 2013 -0500

	Fixed a pack read bug related to Meta.  Meta is not being read at all now. :/

commit 73234344387c1adb44f7fda1f953223fc7c043d2
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Sun Jun 16 00:37:55 2013 -0500

	Update basic XSL to reflect XSD changes.

commit 859e84c0c5fa0d1ba751cc77663903fb992a20a6
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Sat Jun 15 23:49:01 2013 -0500

	Meta element handling implemented

commit 8e2745bb78605da71bd98464e38526c3c138fa03
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Thu Jun 13 12:44:55 2013 -0500

	Merge branch 'master' into develop

commit dec43e5e0d979a67b23191e1385dfa42348e6e46
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Mon Jun 10 21:33:45 2013 -0500

	Handle text/html non-redirects

commit 201d7bb5b0f1b93e4c9b2dfdb5ed4c8fb4a0d537
Author: Ammon Lauritzen <allaryin@gmail.com>
Date:   Thu May 30 16:27:23 2013 -0500

	Fixed exception when download server forgets to set Content-Type.

commit 095b42fd1f42d2b63926facac1703a185f8acddd
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Thu May 30 16:06:17 2013 -0500

	Download and use LWJGL 2.9.0 - shared by all instances

commit 2460de7e7e453d5f7ab3bfa670320045ce04d1b6
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Thu May 30 12:30:01 2013 -0500

	Increase timeout downloading md5.dat

commit d07ede0d7553f53acc0e066f36421f4a5b385ffe
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Thu May 30 10:34:01 2013 -0500

	Set UserAgent in ServerPackParser

commit 4df348ebbdaf0e551a987d0692fcfab01af921d7
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Wed May 29 16:57:27 2013 -0500

	Uniform cross-platform L&F Minor change to configfile log entries.

commit 8be2cae0621f904ccb5f88908123bb8dd1883a8b
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Tue May 28 16:54:06 2013 -0500

	Refactor login logic out of GUI class.

commit 42ef38fbe11f8a72abed652764d3a63540926c03
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Mon May 27 10:47:01 2013 -0500

	Automatically select last instance launched (or first instance in list) at startup.

commit d5d23d742a3c97f2056f173ba86accfe30f175a5
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Fri May 24 14:18:18 2013 -0500

	jvmOpts validation, ConfigFile entries now use ModDownload as well.

commit 2cebfcfa75209411867de530b045f80aa156ecf1
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Thu May 23 13:32:02 2013 -0500

	Refresh selected instance when reloading instances.

commit 57e8ed89ffa3a6b2c8417d6dc1e672dcf9e5e633
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Wed May 22 17:31:51 2013 -0500

	Merge branch 'develop' of ssh://git@github.com/smbarbour/MCUpdater.git into develop

commit e5188a468c9ea1dfeca4f5f19b38901068c5ef23
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Wed May 22 17:31:40 2013 -0500

	Modify useragent during mod downloads.

commit f8b1596602effab75f0ab2fbb607e3f87a9f0172
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Wed May 22 07:21:55 2013 -0500

	Relocate customization.properties to API project now that the API class uses it as well.

commit f07b377d2857b3d0ebabf2892cb631adb0a29d1c
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Tue May 21 15:13:59 2013 -0500

	customPath added to customization.properties in jar to specify where MCUpdater should keep its data.

commit 9544168cf38da2ec7957ca191a9679008d8ea8e4
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Mon May 20 14:42:25 2013 -0500

	ServerUtility tweaks minor code cleanup

commit 7335e5a04c4ec604be0b4c9f1fbcc84e7e498614
Author: Scott Barbour <smbarbour@gmail.com>
Date:   Mon May 20 13:08:12 2013 -0500

	XSD restructuring and HTTP timeouts

commit e7fcae20f6cc17a5b4c86c91b19d763f5227d324
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Wed May 15 10:22:42 2013 -0500

	Merge branch 'master' into develop

commit 9dc39922022a13b6ccad7c47bf14f26d49207232
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Tue May 14 17:01:35 2013 -0500

	Merge branch 'master' into develop

commit 501c2f2b4f354a0a39443f78c70adc64e2bf43fe
Author: Scott M. Barbour <smbarbour@gmail.com>
Date:   Tue May 14 16:42:39 2013 -0500

	Bump dev version to 2.6