Keep concrete5 composer.lock
Avoid call_user_func_array in query method
reformat explore controller
Fix #559, make sitemap flat view work.
Reformat sitemap_data tool
PSR-2
Indentation fixes
Show error and inhibit installation of invalid new themes
Check page_theme.php and improve theme name/description handling

- Let's check that page_theme.php defines correct class name, namespace and inheritance
- Let's introduce two new methods: getThemeName and getThemeDescription
PSR-2
Translate pagination
Handle packaged themes
Change force upgrade url to new url
Fix weird memory notification message on install when you actually have 64MB of RAM.
Merge branch 'translate-paginator' of https://github.com/mlocati/concrete5-5.7.0 into mlocati-translate-paginator
Merge branch 'mlocati-translate-paginator' into develop
Some better error handling in composer
Update Punic to 1.1.0

Punic now uses the new version of the Unicode CLDR data (v26 - released on 2014-09-18)
Image block onState change functionality added back
Uncommented caching properties