Removed old fabric adapter and related examples

[aklenik]

Signed-off-by: Attila Klenik [email protected]

Resolves part of #519
Includes:

• Removing the fabric adapter
• Removing the related example network configs
• Removing the tx-mode feature

Merging this PR automatically closes the following adapter-related issues:

• Closes running main.js and BAD REQUEST encountered #93
• Closes Handshake failed with fatal error SSL_ERROR_SSL: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed. #105
• Closes Error: Invoke stoped. Unfinished number never decrease #130
• Closes fabric no using TLS ! how to using caliper? #150
• Closes create channel fail. #152
• Closes Handshake fad wileith fatal error #153
• Closes SyntaxError: Unexpected end of JSON input & ERR_IPC_CHANNEL_CLOSED #168
• Closes Fabric query invocations depend on the block time parameter  #199
• Closes error: [client-utils.js]: sendPeersProposal - Promise is rejected: Error: 14 UNAVAILABLE: Connect Failed at new createStatusError (/home/hanwenshuo/caliper/node_modules/grpc/src/client.js:64:15) at /home/hanwenshuo/caliper/node_modules/grpc/src/client.js:583:15 #204
• Closes 2-org-3-peers or 3-org-2-peers marbles，I meet this problem #205
• Closes Time-out errors appear and the transactions‘ processing is delayed when testing with large scale transactions  #281
• Closes error: [instantiate-chaincode.js]: Failed to instantiate chaincodes: Error: Failed to send instantiate Proposal or receive valid response. Response null or status is not 200. #288
• Closes CA services made mandatory in Fabric adapter #311
• Closes The success of channel creation should be verified. #326
• Closes Support specify username and password in network config #334
• Closes If there is no result comming back after you commit the transactions #389
• Closes Failed to instantiate chaincodes: Error: "target" parameter not specified and no peers are set on this Channel instance or specfied for this channel in the network  #390
• Closes Benchmark drm fails #391
• Closes Error: Failed to connect before deadline #411
• Closes BAD_REQUEST when creating channel #412
• Closes Orderer grpc://localhost:7050 has an error Error: Failed to connect before the deadline URL:grpc://localhost:7050 #415
• Closes Implement Ethereum adapter #432
• Closes Fabric 1.4 testing - orderer SERVICE_UNAVAILABLE and query failure during linear run #441
• Closes Running benchmark for fabric v1.4 giving endorsement error #443

[nklincoln]

And there she goes! 👋