Fixes to gitignore for ds_store, cache folder, sasss and vim files
Adding recursive directory ignores
Issue #687180 by Island Usurper, catch, Berdir, Damien Tournoud, xjm, anthbel: Fixed Deleting a taxonomy vocabulary leaves term reference fields still pointing to it, and a PDO Exception when creating content.
Issue #1058564 by Niklas Fiekas, droplet, grendzy, dixon_, naxoc: Fixed User picture does not appear in comment preview.
Issue #1314384 by Pol, Gábor Hojtsy, oriol_e9g, plach: Added Remember the provider that selected the language for later use.
Issue #1347134 by c31ck, amateescu, Shyamala, DamienMcKenna: Fixed 'View voting results' permission is misleading.
Issue #336697 by oriol_e9g, xjm, jbomb, Davy Van Den Bremt, coltrane, lyricnz: Added Optional vocabulary argument for taxonomy_get_term_by_name().
Issue #1393604 by tedbow, Niklas Fiekas: Fixed path_form_element_validate() does not send correct  parameter to form_set_error().
Issue #917490 by pounard, msonnabaum: Performance patch for block_list()  (D6)  and _block_render_blocks() (D7) functions.
Issue #1264728 by yched, Albert Volkman: Refresh field 'active' state in module_enable() / _disable().
Revert "Issue #1058564 by Niklas Fiekas, droplet, grendzy, dixon_, naxoc: Fixed User picture does not appear in comment preview."

This reverts commit 186437d33a903cd3ae13c7f1b2160a88941cc614.
Issue #1058564 by Niklas Fiekas, droplet, grendzy, dixon_, naxoc: Fixed User picture does not appear in comment preview.
Issue #1369332 by Damien Tournoud, basic, sun: Fixed Avoid deadlock issues on the {node} table.
Issue #1064954 by xjm, Dave Reid, becw: Fixed _node_revision_access() static usage.
Issue #97327 by PMunn, NROTC_Webmaster, xjm, maartenvg, killes@www.drop.org, gdavid, Zed Pobre: Fixed Data corruption in comment IDs (results in broken threading on PostgreSQL).
Issue #1458796 by damiankloip: Make Field API docs say they are about Field API
Issue #1462062 by chertzog, xjm: Fix language in code comment
Issue #1444650 by damiankloip: Make documentation of theme_image_style clearer
Issue #1355362 by bartlantz: Clean up API docs for the install profiles
Issue #1469758 by chertzog: Fix typo in sample hook_node_grants_alter function