added note about gsoc13 in readme
[minor] formating rst
[discard for server]modified createdb for postgresql 9.1
updated the REQUIREMENTS.txt and readme
created the symbol repository app
set up the basic models and views
added admin and removed groups; group seems redunant with tags
refactored to remove redunancy
added the form, utils and html to upload symbols to repo
implemented tags.xml view
returns the symbols with the requested tag
reworked the web templates; added missing version in symbols xml
added the authors.xml and author/id/ calls
added symbol type to the model
added tag/tag_id/ call to the views
added name/symbolname/ and type/symtype/ calls to the views
refactored code for xml rendering
added support for colorramps
added search api for filtering symbols
changed authid to author in symbol search