homebox 7.x-2.0-rc1

Security: fixed a cross-site-scripting vulnerability for users with "administer homebox" permission.

#2153629: homebox_get_page() should static cache
#2403311: Custom title not translatable
#2201955: Homebox save button not fired on Foundation theme
#1355054: Update README path for OG and clean up style
#1634486: After adding new hombox: undefined offset
#2134057: Preserve default block weights
#988094: Don't show blocks user doesn't have access to in 'Add a block' section
#1845292: PHP Notices when adding/editing homebox pages
#1219282: homebox shows settings button even when there are no settings for that block
#2058421: Make homebox exportables more standard
#2015203: Undefined offset: 1 in homebox_build() (line 386)
#955072: Make Homebox only equalize heights of columns within the same row.