Merge tag '0.5'

[maven-release-plugin]  copy for tag 0.5
Merge branch 'master' of git@github.com:nesi/projectdb-webapp.git into eva
remove reference to missing class
Merge branch 'release' of git@github.com:nesi/projectdb-webapp.git into eva
Merge branch 'develop' of git@github.com:nesi/projectdb-webapp.git into eva
Merge branch 'release' of git@github.com:nesi/projectdb-webapp.git into eva
Added more tests to cover exceptions for adviser, project and researcherControlsTest
Merge pull request #60 from nesi/eva

Eva
Enable 2nd level cache for ibatis
Added 2nd level cache
phone and email validation
Merge branch 'develop' of git@github.com:nesi/projectdb-webapp.git into develop
Merge branch 'develop' of git@github.com:nesi/projectdb-webapp.git into develop
don't remove unused private member
Discarded formatter for prevent merging private constructer
Merge pull request #61 from nesi/eva

Discarded formatter for prevent merging private constructer
Merge branch 'develop' of git@github.com:nesi/projectdb-webapp.git into develop
run code-cleanup