fixed SC call

• fixed SC call address validator

bug fix

• fixed network validator for custom urls
• fixed effects for disconnect apps

added disconnect method

• added disconnect method
• fixed some minor bugs

added explorer

• added explorer massexplo.io
• fixed styles
• added makefile

fixed sig method for tx

• fixed sign tx
• fixed address validator
• fixed web3 iteracts

fixed address format for testnet 20

• fixed address format
• fixed img names
• added reset tokens

fix network

• fixed minor bugs
• added new options for network
• added errors hanlder
• fixed message to empty page

fixed massa controllers

• fixed cors-origin issue
• fixed contract deploy issue

fixed minor styles bugs

• added network config reset
• fixed wordsVerify page
• fixed connetion page

ipv6, extend security, account tracker type

• added account for view only
• extended security API (pbkdf2, sha512, sha256, iteractions)
• added add track account page (for import view only account)
• fixed minor bugs
• fixed styles and colors
• fixed node fetch memory leak
• fixed network controller