skinr 6.x-1.6

Fixes in this release:

• #891942: class lost when editing block and user doesn't have "access skinr classes" permission by ericduran, moonray | jm.federico.
• #906764: Logic error in handlers.inc skinr_submit_handler() by Vraja, DamienMcKenna.
• #943782: _system_theme_data() causes PHP notices, but system_theme_data() causes themes to be disabled on update by Jacine | Melissamcewen.
• #922136: Ensure features and hooks are properly updated for Panels 3.7 by moonray, Jacine, ezra-g.
• #906764: Logic error in handlers.inc skinr_submit_handler() by DamienMcKenna.
• #917540: Support the FAPI #weight attribute by Alan D.
• by moonray: Fix for notice of missing variable in skinr_current_theme().
• #866184: Skinr forces Panels 3.7 into legacy mode by careernerd, Jacine, asb.
• #796780: Run Skinr first to avoid problems with other modules during hook_init by moonray.
• #838234: _skinr_add_file() creates wrong file paths by derhasi | smk-ka.
• #768270: Skinr not working with Ctools 1.4 by moonray.
• #305653: Themes disabled during update by moonray.
• #759238: Notice: Undefined index: style in panels_skinr_preprocess_index_handler() (line 354 of ..skinr/modules/panels.skinr.inc) by lyricnz.
• #734338: Multilingual support? by jacine.

Update instructions:

• Create a backup of the entire site and database.
• Replace the 6.x-1.5 version of skinr entirely with 6.x-1.6.
• Run update.php.