Fixing open bugs:

https://grid.sara.nl/issues/view.php?id=4121
https://grid.sara.nl/issues/view.php?id=4038
https://grid.sara.nl/issues/view.php?id=4037
https://grid.sara.nl/issues/view.php?id=3998
https://grid.sara.nl/issues/view.php?id=3839
https://grid.sara.nl/issues/view.php?id=3705
https://grid.sara.nl/issues/view.php?id=3422

Additionally, solve problem with importing from file while setting imported
password by hand.
Also adding Permissions, Application-Name and Codebase to manifest fle, to be
conforming to new Java.
Other changes:
- Change location of testCA to ~msalle/...
- New method:
    CertificateStoreWithDefault.getPath()
    returns default path for CertificateStoreWithDefault (e.g. ~/.globus)
- New method:
    CertificateStore.certificateInStore(CertificatePair newCert)
    returns whether newCert is already in the store
- Accept full URL as jgridstart.org.href
- Update about box
- Change colour and icon for default star.
- Add test for empty export password
Merge tag 'jgridstart_1.14'

Conflicts:
	jgridstart-main/src/main/java/nl/nikhef/jgridstart/ca/TestCA.java