Merge pull request #450 from wallabag/dev

1.5.0
Merge pull request #468 from wallabag/dev

1.5.1
Merge pull request #469 from wallabag/dev

version number 1.5.1
Merge pull request #481 from wallabag/dev

1.5.2
fix of #509, related to php 5.3
Merge pull request #513 from camporez/dev

Brazilian portuguese translation
Syntax fix.

I think this will be the smallest commit I'll ever make.
Merge pull request #515 from mariroz/dev

fix of #509, related to php 5.3
[add] label for brazilian language on config screen
effect of block rebuilding on next page removed, issue #479
effect of block rebuilding on next page removed, issue #479
Merge pull request #517 from mariroz/dev

effect of block rebuilding on next page removed, issue #479
Merge branch 'dev' of https://github.com/wallabag/wallabag into dev
[fix] #490 flattr icon in baggy theme
[fix] #483 pdo_sqlite not required if we want mysql / pgsql
road to 1.5.3
[add] upload form for import
[add] cron to fetch content on imported entries
[fix] RSS Feeds don't validate / W3C #384
[add] display last check of wallabag release