Merge pull request #300 from pgiraud/ldapadmin_overflow

Put 'new user' and 'new group' button on top
template branche was merged
mandatory value error handle; catch json exception if the value is not mandatory
user create service - error handle improved
create user - catching illegal argument
extractorapp - The emailHtml param was not transmitted to the classes
Merge pull request #298 from georchestra/issue281

Issue281 - fix #281 and #282
Align shadows below toolbars
Merge pull request #301 from pgiraud/ldapadmin_overflow

Align shadows below toolbars
Mapfishapp: OWSContext reading - closes #260
No mail is automatically sent when an account is validated
Fix #284
Email subject was not correctly set + detail
Merge remote-tracking branch 'mpazos/ldapadmin-private-do-not-wait-unrequired-fields'
Better wording
Merge pull request #303 from georchestra/issue284

Issue284 fix #284
Set "global" private/public recaptcha keys + udpate Readme
Add recaptcha to lostPassword

Note, we could factorize the code with newAccount form for validing
the recaptcha.
These two files will be filtered
Use the shared.header.height parameter for ldapadmin privateui