upgrade some of the dependencies

[ordian]

to reduce duplicate dependencies (still a way to go)
before

aho-corasick (0.6.8, 0.7.6)
arrayvec (0.5.1, 0.4.11)
base64 (0.9.3, 0.10.1)
block-buffer (0.3.3, 0.7.3)
byte-tools (0.3.1, 0.2.0)
crossbeam-deque (0.6.3, 0.7.1)
crossbeam-utils (0.5.0, 0.6.6)
crunchy (0.1.6, 0.2.2)
digest (0.7.6, 0.8.0)
env_logger (0.5.13, 0.6.2)
generic-array (0.9.0, 0.12.0)
idna (0.2.0, 0.1.5)
itertools (0.5.10, 0.7.8, 0.8.0)
keccak-hasher (0.15.0, 0.1.1)
lock_api (0.1.4, 0.3.1)
miow (0.3.3, 0.2.1)
num-traits (0.2.6, 0.1.43)
owning_ref (0.4.0, 0.3.3)
parity-util-mem (0.3.0, 0.4.1)
parking_lot (0.9.0, 0.6.4)
parking_lot_core (0.6.2, 0.3.1)
percent-encoding (1.0.1, 2.1.0)
proc-macro2 (0.4.20, 1.0.8)
quote (1.0.2, 0.6.8)
rand (0.5.5, 0.4.6, 0.7.2, 0.6.1)
rand_chacha (0.2.1, 0.1.0)
rand_core (0.4.2, 0.5.1, 0.2.2, 0.3.1)
rand_hc (0.1.0, 0.2.0)
rand_xorshift (0.2.0, 0.1.1)
rustc-hex (2.0.1, 1.0.0)
scopeguard (0.3.3, 1.0.0)
sha2 (0.8.0, 0.7.1)
siphasher (0.2.3, 0.3.0)
slab (0.3.0, 0.4.1, 0.2.0)
smallvec (0.6.10, 1.0.0)
static_assertions (1.1.0, 0.3.3)
strsim (0.7.0, 0.8.0)
subtle (1.0.0, 2.1.0)
syn (1.0.14, 0.15.26)
synstructure (0.12.3, 0.10.1)
textwrap (0.9.0, 0.11.0)
tokio-timer (0.1.2, 0.2.11)
toml (0.5.1, 0.4.10)
unicase (1.4.2, 2.2.0)
unicode-xid (0.1.0, 0.2.0)
url (2.1.0, 1.7.1)
winapi (0.2.8, 0.3.8)

after

aho-corasick (0.7.6, 0.6.8)
arrayvec (0.5.1, 0.4.11)
base64 (0.9.3, 0.10.1)
block-buffer (0.7.3, 0.3.3)
byte-tools (0.2.0, 0.3.1)
crossbeam-deque (0.6.3, 0.7.1)
crossbeam-utils (0.6.6, 0.5.0)
crunchy (0.1.6, 0.2.2)
digest (0.8.0, 0.7.6)
env_logger (0.6.2, 0.5.13)
generic-array (0.12.0, 0.9.0)
idna (0.1.5, 0.2.0)
keccak-hasher (0.15.0, 0.1.1)
lock_api (0.3.1, 0.1.4)
miow (0.3.3, 0.2.1)
num-traits (0.1.43, 0.2.6)
owning_ref (0.4.0, 0.3.3)
parking_lot (0.6.4, 0.10.0)
parking_lot_core (0.3.1, 0.7.0)
percent-encoding (1.0.1, 2.1.0)
proc-macro2 (0.4.20, 1.0.8)
quote (0.6.8, 1.0.2)
rand (0.7.2, 0.5.5, 0.4.6)
rand_core (0.2.2, 0.4.2, 0.3.1, 0.5.1)
rustc-hex (1.0.0, 2.1.0)
scopeguard (0.3.3, 1.0.0)
sha2 (0.7.1, 0.8.0)
slab (0.4.1, 0.3.0, 0.2.0)
smallvec (0.6.10, 1.2.0)
strsim (0.8.0, 0.7.0)
subtle (1.0.0, 2.1.0)
syn (0.15.26, 1.0.14)
synstructure (0.10.1, 0.12.3)
textwrap (0.9.0, 0.11.0)
tokio-timer (0.2.11, 0.1.2)
unicode-xid (0.1.0, 0.2.0)
url (1.7.1, 2.1.0)
version_check (0.1.5, 0.9.1)
winapi (0.3.8, 0.2.8)

[dvdplm]

Would be cool to see before/after compile times and binary size!