追加で多少の修正を加えました closes #109

modify:   client/Topick/res/layout/activity_select_pick_up_key_phrase_layout.xml
modify:   client/Topick/res/layout/list_pick_up_key_phrase_layout.xml
modify:   client/Topick/src/com/kosenventure/sansan/topick/ShowTopicListActivity.java
modify:   client/Topick/src/com/kosenventure/sansan/topick/WebViewActivity.java