v1.3.0

SymbolicUtils v1.3.0

Diff since v1.2.0

Closed issues:

• Issue with creating rule for even and odd function of cos and sin (#545)

Merged pull requests:

• simplify_rules.jl: Add rules for sinh, cosh (#534) (@eschnett)
• inspect & pluck (#538) (@shashi)
• replace deprecated similarvariable by similar_variable (#539) (@ranocha)
• Included dispatch to toexpr that creates Tuples correctly (#542) (@raphaelchinchilla)
• Revert "Included dispatch to toexpr that creates Tuples correctly" (#543) (@shashi)