#32 latest updates on codes and docs

minor updates on API and DOC

fix eprop example error

Fix several bugs, update APIs and docs

update doc

fix #300: update parallelization api documentation

upgrade connection apis

add multiprocessing functions for batch running of BrainPy functions

update issue template

fix #294: remove VariableView in `dyn_vars` of a runner

datasets::vision: add cifar dataset (#292)

optimizes the connect time when using gpu (#293)

2. Add connect rule "FixedTotalNum" under "allow_multi_conn=True" by default;
3. Use jax.numpy in "FixedProb,FixedPreNum,FixedPostNum" of the random_conn;
4. Use jax.numpy in "ij2csr" and add "ij2csr2" of the connect.base;
5. Distinguish between gpu and cpu using "ij2csr" and "ij2csr2" respectively;
6. Use jax.numpy in "ij2mat,csr2mat,mat2csr,csr2csc" of the connect.base;

add Activation and Flatten class

fix bifurcation analysis bug and #287

fix `parameter()` bug

upgrade operators to match brainpylib>=0.1.0

continuous API improvements

fix delay update bug

Updating apis for connections and operation registration

speedup delay retrieval by reversing delay variable data

JaxArray transformation context

Fixed setup mac script

Fix test bugs

consistent brainpylib with brainpy operators (#275)

speedup connections in One2One, All2All, GridFour, GridEight, and others (#274)

Update lowdim analyzer (#273)

speedup connections in `One2One`, `All2All`, `GridFour`, `GridEight`,…

organize brainpylib for future extensions (#272)

organize brainpylib for future extensions

add `PoissonInput` model and `unitary_LFP()` method

Docs: add compile_brainpylib documentation (#270)

update installation setup

Update `VariableView` and analysis plotting apis

operations with JaxArray and numpy ndarray do not cause errors

Support initializing a Variable by data shape

Update installation info and delay apis

fix some bugs

This reverts commit ef7e7b5de5.