Fix migration path for PostgreSQL compatbility
update gems
fix encoding
fix file call
use simplecov instead rcov
avoid rake errors
update text-format
Merge pull request #56 from ccarruitero/1.9.3

Update obsolete gems, fix require paths #13
Update ruby-version
Set magic-encoding for app, lib, spec

Let's go thermonuclear on charset problems!
magic-encoding for locales, db seeds
SASS: Fix default param for progress_bar_colors mixin
MySQL: Use mysql2 gem to fix encoding issues

Depend on ~>0.2.0 due to old Rails compatibility
Update rspec-rails

Fixes error: undefined method `run_all' for []:Array
Travis: Remove REE, 1.8.7, add 2.0.0
Revert "Fixed issue with incoming e-mails decoding"

This reverts commit 29e3eac5010db94897e7eccedbbfc2c33288c62b.

Conflicts:
	README.md
Revert "Fixed broken processing of incoming e-mail attachments and multipart messages. Added filter that removes S/MIME signature files from attachments."

This reverts commit f2e4b0de58f17ed5946c7ed49b4c41618fb0e9a7.
Update paperclip to latest 2.x version

Fixes error in `identify`:
```
identify.im6: unable to open image `file': No such file or directory @
error/blob.c/OpenBlob/
```
Rails: Update to 3.0.20

Closes #11
It doesn't seem to break more (already broken) specs
Define table name for TeamboxData