[server] common/Utils: Fix typo: charactor -> character.

Signed-off-by: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>
[server] DBAgent: Fix typo: unqiue -> unique.

Signed-off-by: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>
[server] DBAgentSQLite3: Fix typo: colums -> columns.

Signed-off-by: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>
[server] RestResourceServer: Fix typo: nubmer -> number.

Signed-off-by: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>
Merge pull request #562 from project-hatohol/typo-20140916a

Typo 20140916a