WIKI-708: CLONE - [Cluster] Wiki data is not synchronized between node1 & node2
ca injection on 20140911-102156
WIKI-940: Blank page and IllegalArgumentException when creating a space wiki page with accent characters in the page title

Problem analysis:
- Link in space wiki is not encoded while link of intranet wiki is encoded in portal API.

Fix description:
- Specify encoding in case of url in space wiki.
WIKI-927: Cannot access wiki space in space whose name contains special characters (Turkish, Scandinavian, Polish)

Fix description:
- Decode URL when resolving any wiki page
Merge commit '397159318eb57f9e1a2c3cc9397198b827f8ffe1' into HEAD