First step in two-part process to rename directories to kallithea.
This first step is to change all references in the files where they refer
to the old directory name.

Imported some of the GPLv3'd changes from RhodeCode v2.2.5.

This imports changes between changesets 21af6c4eab3d and 6177597791c2 in
RhodeCode's original repository, including only changes to Python files and HTML.

RhodeCode clearly licensed its changes to these files under GPLv3
in their /LICENSE file, which states the following:
The Python code and integrated HTML are licensed under the GPLv3 license.

(See:
https://code.rhodecode.com/rhodecode/files/v2.2.5/LICENSE
or
http://web.archive.org/web/20140512193334/https://code.rhodecode.com/rhodecode/files/f3b123159901f15426d18e3dc395e8369f70ebe0/LICENSE
for an online copy of that LICENSE file)

Conservancy reviewed these changes and confirmed that they can be licensed as
a whole to the Kallithea project under GPLv3-only.

While some of the contents committed herein are clearly licensed
GPLv3-or-later, on the whole we must assume the are GPLv3-only, since the
statement above from RhodeCode indicates that they intend GPLv3-only as their
license, per GPLv3§14 and other relevant sections of GPLv3.

synced vcs with upstream

- moved subprocessio module to VCS
- many small changes to make embedded vcs as similar to to external lib
- use only absolute imports
- patch vcs config during load pylons env

utils/conf
- created temporary utils2
- made config.conf for storing some configurations
- fixed some dependency import problems
- code cleanup
- rc-extensions now properly work for celery

added initial rc-extension module

- possible to store additional mappings for stats
- possible to overwrite and add to whoosh index extensions
issue #322
- post create repo hook callback
- post push/pull hooks callback

updated CONTRIBUTORS
- code garden

implements #212 moved default encoding variable into rhodecode-config. It's now possible to change
default utf8 to some other encoding.
- also added instance-id to config
- update ini files

#227 Initial version of repository groups permissions system
- implemented none/read/write/admin permissions for groups
- wrote more tests for permissions, and new permissions groups
- a lot of code garden, splitted logic into proper models
- permissions on groups doesn't propagate yet to repositories
- deprecated some methods on api for managing permissions on
repositories for users, and users groups

fixes for release 1.2.4
- docs updates
- requires.txt file
- changelog

fixed issues with python2.5
added compat module to rhodecode to have one point of fetching backward incompatible libs.

fixes safe_str method
- trye directly to encode with given encoding instead of trying to make a string out of the unicode

extended safe_str and safe_unicode with chardet fallback.
- if chardet is installed and utf-8 decoding fails we'll fallback to detect encoding

Code cleanup
- extended repository models with scm functions
- moved get_changeset_safe function to lib

Fixes issue #201
Fixed bug when repository was deleted on filesystem, and not from rhodecode

Bumped sqlalchemy version to 0.7, replaced timerproxy with new event system for sqlalchemy.
TimerProxy is now longer valid profilling method for sqlalchemy

fixed setup.py file to use same platform as defined in main rhodecode PLATFORM_OTHERS,
added docs for lib

Added os.sep in models for better win support
fixed safe unicode function to not use str as param, and skip execution on unicode

Added api_key into user, api key get's generated again after password change
updated ini files