D-2

v-4.1a
---
1. Re-build words list
	==> done
Merge branch 'D-2_create-tables'

Conflicts:
	lib/log/log.txt
D-2

v-4.2
---
1. update => word.lang_id
    ==> done
D-3

v-1.0
---
1. Experiment => pagination
    ==> done
D-3

v-1.1
---
1. Add parameters => page, per_Page
    ==> done
D-3

v-1.2
---
1. Add link => page, per_Page
	    ==> done