ENH: help text only visible on button click

Other minor changes
1. Help text is visible below title and above input
2. Alert text is visible below title and above input
ENH: font and background color change in help text

1. Use monospace family font
2. Use @white background color and border as well
3. new css overrides .alert class in bootstrap

Note: .css file is generated from .less file
ENH: remove extra message title and button design

1. The extra message title is removed and the content is now showed as "alert" with background and font color as white using ".help-text" class

2. buttons design changed from default to bootstrap (forgot previously to change)
ENH: display profile summary as table

Previously we have used <dl></dl> for it. Knowingly, I used the wrong way as the summary was condensed otherwise.

Using table seems to be a lot cleaner
ENH: change submission Form from POST to GET

1. spc-new-submission url takes item_type as extra paramenter
This is required for GET requests

2. POST is converted to GET to fix dropdown menu of submit button on header
ENH: change submission form heading dynamically
ENH: show profile summary as table