api review
- normalized parameters (repo_name, group_name)
- added return values to some create functions
- fixed docs
- fixed bugs of parameters mismatch on docs

added warning on sqlite when using migration.
Sqlite prior to 3.7 series are known to not support some
migration changes like table renames. Thus are failing.

fixed problem with anchor links that contains non ascii chars
- anchor links are now based on md5 of path and not path safe web representation

- fixed issue with mark all read button for notifications and listeners on delete buttons
- hide mark all read if notification inbox is empty

implements #330 api method for listing nodes at particular revision
- improved filtering by files in file list

- fixed issue with missing commits on some repos commands
- fixed issue with parsing commits for stats when there were only two commits

implements #329
- api function for adding a users_group into repo
- fixed found issues on API with missing params detection
- updated docs for api

code garden
- added more logging to auth ldap
- updated keywords for setuptools

bumped up beaker version
code garden

implements #308 rewrote diffs to enable displaying full diff on each file
- fixed escaping of html special chars in file editor

code garden for changeset ranges and comments
- disabled (for now) comments on changeset ranges
- code reuse by mako namespaces
- added flag for enabling comments in diffs

Added sorting into journal and admin pages
- code garden to reuse some blocks and make it consistent on different views

fixes #229 repo sorting is not working.
- implemented repo sorting using YUI dataTable

implements #307, configurable diffs
- global context increase and whitespace
- perfile context and whitespace
- fixed anchor links support

- diff.css merge to main style.css
- css fixes for diffs
- JS fixes for diff and inline comments

default session settings was reverted to file.
- encrypted cookie requires additional libs, might be confusing for new users
- others who need it still will enabled it

Implements #304
hashes in relevant places are displayed using monospaced font.

fixes issue #320.
- added mapping of commit users into rhodecode users

Wrapped calls for git and hg middleware in extra block that clears db Session.
tries to fix #318

fixed repo_create permission by adding missing commit statements
- added few tests for checking permission in UserModel
- added __json__() into get_dict() to fetch from it hybrid_properties and any additional custom properties
- code garden

moved soon-to-be-deleted code from vcs to rhodecode
- diff lib
- annotate highlighter

Added handling of ignore whitespace flag in changesets
- fixed messages for FK validation

Summary page downloads limited to zip.
- changing url can download also other formats
- just zip is enough for most cases
- looks cleaner

commit less models
- models don't do any commits(with few exceptions)
- all db transactions should be handled by higher level modules like controllers, celery tasks