added default 404 for vanilla theme for all unmanaged views
fixed title
Merge pull request #115 from mukkoo/master

404 default view for vanilla theme
conditional helper - is_subpage
inserted a lost line into file
new text helper - isValidURL?
bugfix
added user agent check and functions
shortcodes in config/initializers
get_post_attachments
attachments helpers
resize image helpers
my excerpt
bugfix
detector lib in vendor
CamelCase to underscore_case
get_my_excerpt moved to truncate() and optimized
tests & debug
replaced user agent detector. This is much more lighter
delete detector folder