Version bump to 1.5.1-alpha.
Make sure the filters are applied to 'hybrid_context', even if it's already been set.
Theme Layouts v.1.5-alpha.
Make sure the default setting in the customizer is set to the saved value for the 'theme_layout' mod.
Fix stray '\' in Loop Pagination: https://github.com/justintadlock/hybrid-core/pull/18
Theme layouts 0.5.1.
We'll need a semi-colon at the end of that line.
Version bump to 1.5.1.
Merge tag '1.5.1'

Tagging version 1.5.1.
Correct the callback function when editing attachments.
Version bump to 1.5.2.
Merge tag '1.5.2'

Tagging 1.5.2.
Update hybrid_locate_theme_file().  Missing some brackets.
Version bump to 1.5.3.
Update the version number in the code too.
Merge tag '1.5.3'

Tagging version 1.5.3.