Beem

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* Issue 34 fixed thanks to crokkon
* "Bad or missing upstream response" is handled
* Use thread_num - 1 instances for blocks with threading
* Fix missing repsonses in market
* add parse_body to post() (thanks to crokkon)
* Examples added to all Discussions classes
* Discussions added for fetch more than 100 posts

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* Improvement of blocks/stream with threading (issue 32 fixed)
* Remove 5 tag limit
* Empty answer fixed for discussions
* Add fallback to condenser api for appbase nodes

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* get_feed_entries, get_blog_authors, get_savings_withdrawals, get_escrow, verify_account_authority, get_expiring_vesting_delegations, get_vesting_delegations, get_tags_used_by_author added to Account
* get_account_reputations, get_account_count added to Blockchain
* Replies_by_last_update, Trending_tags, Discussions_by_author_before_date
* ImageUploader class added
* Score calculation improved in update_nodes
* apidefinitions added to docs, which includes a complete condenser API call list.

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* Bug fixes
* Bool variables for SteemConnect link creation fixed
* Account handling in beem.account is improved
* json_metadata property added to beem.account
* missing addTzInfo added to beem.blockchain
* json_metadata update for comment edit improved
* use_stored_data option added to steem.info()
* poloniex removed and huobi and ubpit added to steem_btc_ticker()
* Add timeout to websocket connections
* Documentation improved by crokkon
* "time", "reputation" and "rshares" are parsed from string in all vote objects and inside all active_votes from a comment object
* lazy and full properly passed
* "votes", "virtual_last_update", "virtual_position", "virtual_scheduled_time",
"created", "last_sbd_exchange_update", "hardfork_time_vote" are properly casted in all witness objects
* "time" and "expiration" are parsed to a datetime object inside all block objects
* The json() function returns the original not parsed json dict. It is available for Account, Block, BlockHeader, Comment, Vote and Witness
* json_transactions and json_operations added to Block, for returning all dates as string
* Issues 27 and 28 fixed (thanks to crokkon for reporting)
* Thread and Worker class for blockchain.blocks(threading=True)

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* Bug fixes
* Fix handling of empty json_metadata
* Prepare broadcasting in new appbase format
* Condenser API handling improved
* Condenser API forced for Broadcast operation on appbase-nodes

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* Several bug fixes
* Account features + some fixes and refactorings by crokkon
* blockchain.awaitTxConfirmation() fix timeout by crokkon
* beempy updatenodes added, this command can be used to update the nodes list
* NodeList.update_nodes() added, this command reads the metadata from fullnodeupdate, which contain newest nodes information
* add option wss and https for NodeList.get_nodes
* updatenodes is used in all tests
* add witnessenable, witnessdisable, witnessfeed and witness
* time_diff_est and block_diff_est added to witness for next block producing estimation
* btc_usd_ticker, steem_btc_ticker, steem_usd_implied and _weighted_average added to Market
* beempy witnesses uses the proxy name when set
* beempy keygen added, for creating a witness signing key
* beempy parsewif improved