Set administrator credentials

Default credentials (username and password) for Syncope administrator are:

Credentials are defined in

core/src/main/resources/security.properties

Note: encoding of cleartext password must be UTF-8.

Apache Syncope < 1.1.0

adminUser administrator username
adminMD5Password MD5 hash of cleartext password (represented as sequence of 32 hexadecimal digits)

Under GNU/Linux and Mac OS X, the MD5 password can be obtained via the md5sum command-line tool of GNU Core Utilities:

$ echo -n "new_password" | md5sum

Under MS Windows doesn't exist a native command-line tool for MD5 evaluation, can be used any external utility like:

MS File Checksum Integrity Verifier install utility, save your password in a file (e.g. password.txt without EOL character) and issue at command line:
```
fciv.exe -md5 password.txt
```
GnuWin32 porting of GNU utilities for windows 32bit
Cygwin Unix-like environment and command-line interface for Microsoft Windows

adminUser administrator username
adminPassword SHA1 hash evaluation of cleartext password (represented as a sequence of 40 hexadecimal digits)
adminPasswordAlgorithm algorithm to be used for hash evaluation (default value: SHA1)

Under GNU/Linux and Mac OS X, the SHA1 password can be obtained via the sha1sum command-line tool of GNU Core Utilities:

$ echo -n "new_password" | sha1sum

Under MS Windows doesn't exist a native command-line tool for SHA1 evaluation, can be used any external utility like:

MS File Checksum Integrity Verifier install utility, save your password in a file (e.g. password.txt without EOL character) and issue at command line:
```
fciv.exe -sha1 password.txt
```
GnuWin32 porting of GNU utilities for windows 32bit
Cygwin Unix-like environment and command-line interface for Microsoft Windows