Merge pull request #1453 from logart/master

- JDK 1.7 API dependency removed
- Added conditional java 1.7 improvement into ant build
- Deadlock during autocreation classes during getClass() in object db
Studio: fixed encoding problem in queries and saved language too
Improvement: document.field() not accepts dot notation (.) to update sub documents. SQL Update can use this new feature to updated nested documents

To disable this feature (now true by default) call
setAllowChainedAccess(false). This allows
Merge branch 'master' of https://github.com/nuvolabase/orientdb
Console: improved rendering by using real column size
Supported configurable "width"
Fixed bug on toJSON: this is the case of a collection of maps
Minor change to the JSON test case
Changed package of BP tests
server.bat fixed wrong parameters
New Pool test case
Removed Java7 diamond syntax usage usage (sources must be compatible with Java6)
Updated BP libs
Update BP jars
Update graphdb dependencies
Issue #1404. WAL tests and performance improvement.
Merge remote-tracking branch 'origin/master'
Issue #1404. 1. JKD 6 support was restored. Master record LSN is stored on HD.
Fixed bug on SQL DELETE VERTEX command: it used the old api
Merge branch 'master' of https://github.com/nuvolabase/orientdb