ignore .idea folder in glance

If we use JetBrains PyCharm as python develop tool, JetBrains PyCharm
would automatically generate its config folder name .idea in the root
dir of your python code.
Many Code projects, such as nova and cinder, have ignore .idea folder.
Project glance should also ignore .idea folder.

Change-Id: I1e3ba1936c8b918aa4669c2d7fceac23a23ca974
Closes-Bug: #1362451
Fixes logging in image_import's main module

Some of the logs were not translated. This patch fixes those and
some other logs.

Change-Id: I153b3aef13bdc4a3c0ef477d3bccd93c5c1887ff
Open Kilo development

Bump pre-version to 2015.1 to formally open master branch to Kilo
development.

Change-Id: I4b9b78ee45113294eb9d0a9240925e2e2e6901b7
Merge "ignore .idea folder in glance"
Merge "Fixes logging in image_import's main module"