Adding batch processes
Improving ISODate support
Improving the mail sending system for geonetwork Deprecating old to use
new.
Improvements on harvesters:
 * Notification by email
 * Separated log files for each run (associated by history)
 * Clear harvester button to delete all metadata associated
 * Improved batch deletes
Restoring fxp code, as it has some ssl support I didn't saw before
Merge branch 'develop' of https://github.com/geonetwork/core-geonetwork into develop

Conflicts:
	web/src/main/webapp/loc/eng/xml/harvesting.xml
Adding email of owner of the harvester, if no email has been defined
Merge pull request #255 from Delawen/develop

Improvements related on harvesters