Fix grammar

Spotted by Robby at
https://translatewiki.net/wiki/Thread:Support/About_Mifos:X-validation.msg.staff.officeId.cannot.be.blank/lb
Localisation updates from https://translatewiki.net.
Localisation updates from https://translatewiki.net.
MIFOSX-944 - added overdraft limit on view
Merge branch 'master' into develop
Format Number fix for empty strings
Merge pull request #846 from lingalamadhukar/bug_fixes

Format Number fix for empty strings
Delete locale-zh_cn.json

as there are multiple files with the same name and different cases (causes problems windows)
 MIFOSX-994 - changed names for client default account
Merge pull request #844 from pramodn02/MIFOSX-944

MIFOSX-944 - added overdraft limit on view
Merge pull request #847 from pramodn02/MIFOSX-994

 MIFOSX-994 - changed names for client default account
Localisation updates from https://translatewiki.net.
Fixing template related issues
Merge pull request #848 from lingalamadhukar/bug_fixes

Fixing template related issues
Dashboard issue fixes
Merge pull request #849 from lingalamadhukar/bug_fixes

Dashboard issue fixes
#MIFOSX-1005 Improvements around accounting screens
print loan repayment, txns. saving txns
Fixed issues #MIFOSX-972, #MIFOSX-1016, #MIFOSX-1018
Merge pull request #854 from goutham-M/mifosx-pentahosavingstxn

print loan repayment, txns. saving txns mifosx-1015