ECMS-6113: [IE8, 9] Weird encoding of file name with accent characters

Problem analysis:
	- Upload progress processes encoded file name
	- File name is encoded twice before rendering in the upload progress bar
Fix description:
	- Decode file name before staring the upload progress
	- Only encode file name in link to uploaded file
ECMS-5082 The resize pointer doesn't disappear in IE8 and it doesn't resize the column

Fix description:
  - IE8 not support string.trim(), instead use jQuery.trim()
ECMS-6013: HTM Lists not well displayed in exo content.

Fix description:
- Define explicitly HTML style to avoid unexpected overridden css
ECMS-6114: Improve error logging of NPE in BaseSearchServiceConnector

Fix description:
  - improve log when throw exception
ECMS-6096: "Description" field in Metadata has XSS vulnerability for CLV

Fix description:
  - Escape XSS content when rendering description in CLV
ECMS-6049: Only show symlink in Trash folder when delete a file with a tag

Fix description:
  - take into account the node index incase there are many sibling nodes
ECMS-6148: Cannot load Common Selector when portal is rendered inside an iframe

Fix description:
  - Get hostname by src property of iframe if portal is rendered in an iframe or location in normal case